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audio: pipewire: Condition variable doesn't need to be atomic 

The condition variable is guarded by a mutex, so no need for it to be atomic.
main
Frank Praznik 2022-02-02 11:09:02 -05:00 committed by Ethan Lee
parent 0cb39ed468
commit 66866249a2
2 changed files with 5 additions and 5 deletions
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4
src/audio/pipewire/SDL_pipewire.c
View File

@ -1012,7 +1012,7 @@ stream_state_changed_callback(void *data, enum pw_stream_state old, enum pw_stre
_THIS = data;
if (state == PW_STREAM_STATE_STREAMING || state == PW_STREAM_STATE_ERROR) {
SDL_AtomicSet(&this->hidden->stream_initialized, 1);
this->hidden->stream_initialized = 1;
PIPEWIRE_pw_thread_loop_signal(this->hidden->loop, false);
}
}
@ -1167,7 +1167,7 @@ PIPEWIRE_OpenDevice(_THIS, const char *devname)
/* Wait until the stream is either running or failed */
PIPEWIRE_pw_thread_loop_lock(priv->loop);
if (!SDL_AtomicGet(&priv->stream_initialized)) {
if (!priv->stream_initialized) {
PIPEWIRE_pw_thread_loop_wait(priv->loop);
}
PIPEWIRE_pw_thread_loop_unlock(priv->loop);

6
src/audio/pipewire/SDL_pipewire.h
View File

@ -37,9 +37,9 @@ struct SDL_PrivateAudioData
struct pw_context *context;
struct SDL_DataQueue *buffer;
size_t buffer_period_size;
Sint32 stride; /* Bytes-per-frame */
SDL_atomic_t stream_initialized;
size_t buffer_period_size;
Sint32 stride; /* Bytes-per-frame */
int stream_initialized;
};
#endif /* SDL_pipewire_h_ */